FCMGMT-MIB :: connUnitPortStatCountLinkFailures

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › FCMGMT-MIB › connUnitPortStatCountLinkFailures

connUnitPortStatCountLinkFailures

Module: FCMGMT-MIB

OID (symbolic): FCMGMT-MIB::connUnitPortStatCountLinkFailures

OID (numeric): 1.3.6.1.3.94.4.5.1.39

Node type: OBJECT-TYPE

Type: OCTET STRING

Access: read-only

Description: Count of link failures. This count is part of the Link Error Status Block (LESB). (FC-PH 29.8). Note, this is a Fibre Channel only stat.

What is connUnitPortStatCountLinkFailures?

A 64-bit counter of link failures on this port, one of the standard Link Error Status Block (LESB, FC-PH 29.8) counters - a core physical-layer health metric admins check first when diagnosing a flaky FC link.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.3.94.4.5.1.39
snmpwalk -v2c -c public <target> FCMGMT-MIB::connUnitPortStatCountLinkFailures

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.3.94.4.5.1.39.1
snmpget -v2c -c public <target> FCMGMT-MIB::connUnitPortStatCountLinkFailures.1

Start monitoring Vendor-neutral Fibre Channel SAN switch/director, any manufacturer with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the FCMGMT-MIB::connUnitPortStatCountLinkFailures OID value, configure state conditions and alerts, and monitor any Vendor-neutral Fibre Channel SAN switch/director, any manufacturer from a single console.

OID Breakdown

Upper-level ancestors (8 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.3experimentalAPERTUS-NPG-MIB
1.3.6.1.3.94fcmgmtFCMGMT-CNTL
1.3.6.1.3.94.4statSetFCMGMT-CNTL
1.3.6.1.3.94.4.5connUnitPortStatTableFCMGMT-CNTL
Numeric OIDNameModule
1.3.6.1.3.94.4.5.1connUnitPortStatEntryFCMGMT-MIB
1.3.6.1.3.94.4.5.1.39connUnitPortStatCountLinkFailuresFCMGMT-MIB